A lathe for processing water seal of internal combustion engine

By designing a chip collection assembly for a lathe used in machining water seal components for internal combustion engines, the separation of chips and lubricating fluid was achieved, solving the problem of chip and lubricating fluid mixing and condensation, and improving the cleanliness and efficiency of the machining environment.

CN224359382UActive Publication Date: 2026-06-16CHANGZHOU WUJIN HONGCHENG AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU WUJIN HONGCHENG AUTO PARTS CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

During the machining of water seal components for internal combustion engines, debris mixed with lubricant can easily solidify, affecting the cleanliness and efficiency of the machining environment.

Method used

A lathe for machining water seal parts for internal combustion engines was designed, equipped with a chip collection component. Solid-liquid separation is achieved through a groove and slide structure, and effective chip collection and lubricant recovery are achieved by using the vibration of a filter plate driven by a motor.

🎯Benefits of technology

It effectively prevents the condensation of debris and lubricant, improves the cleanliness and efficiency of the processing environment, and ensures the smooth progress of the processing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224359382U_ABST
    Figure CN224359382U_ABST
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Abstract

The utility model discloses an internal combustion engine water seal spare processing lathe belongs to internal combustion engine water seal spare technical field, and this utility model discloses a bed body, the upside of bed body is equipped with first support board, first support board is located bed body left side, install three jaw chuck on first support board, install the chip collection subassembly of alignment with three jaw chuck setting on bed body, the side of bed body away from first support board is equipped with the bearing frame, and install processing spare on bearing frame, when processing internal combustion engine water seal spare, the staff will set up water seal spare in three jaw chuck, and use three jaw chuck to clamp water seal spare to fix the position, after water seal spare fixed, drive processing spare to slide to the predetermined direction on bearing frame, and contact with water seal spare to complete processing, and after the chip generated in processing mixes with lubricating liquid, will enter chip collection subassembly, realizes solid -liquid separation through chip collection subassembly, avoids lubricating liquid and chip condensation.
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Description

Technical Field

[0001] This utility model belongs to the technical field of internal combustion engine water seal components, and in particular relates to a lathe for machining internal combustion engine water seal components. Background Technology

[0002] Internal combustion engine water seals are key sealing elements in automotive engine cooling systems. They are primarily used to seal the gap between the rotating shaft and the stationary housing, preventing coolant (such as water or antifreeze) leakage. These seals are typically annular and made of high-temperature and corrosion-resistant materials (such as silicone rubber or fluororubber). Their end faces are finely polished to ensure a smooth and flat sealing surface, achieving a tight fit with mating components and reducing gaps, thus significantly improving sealing performance. Silicone rubber and fluororubber possess excellent elasticity and stability, enabling them to be used for extended periods in harsh environments such as high temperature and high pressure without deformation or damage. End face polishing, as a critical process, further optimizes the sealing effect, reduces the risk of coolant leakage, and thus ensures the normal operation of the cooling system. This avoids problems such as engine overheating caused by coolant leakage, ultimately extending the service life of the internal combustion engine.

[0003] When machining the inner hole of a water seal, excessively high lathe speed can cause extreme friction when the drill bit contacts the water seal, which can easily lead to scorching at the edge of the water seal. To avoid this problem, lubricant needs to be sprayed on the drill bit surface during machining to achieve cooling and lubrication. However, the debris generated during machining mixes with the lubricant, causing the lubricant and debris to condense and adhere to the lathe surface, affecting the cleanliness and efficiency of the machining environment. Therefore, effective collection and treatment of debris generated during machining is particularly important. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides: a lathe for machining water seal parts for internal combustion engines, including a bed, and a first support plate is installed on the upper side of the bed;

[0005] The first support plate is located on the left side of the bed;

[0006] A three-jaw chuck is installed on the first support plate, and a debris collection assembly aligned with the three-jaw chuck is installed on the bed.

[0007] A support frame is installed on the side of the bed away from the first support plate, and a workpiece is installed on the support frame.

[0008] As a preferred embodiment of the present invention, the processed part includes a support plate slidably connected to the support frame;

[0009] Two symmetrical bearing seats are mounted on the bearing plate, and a first rotating shaft is installed inside the bearing seats.

[0010] As a preferred embodiment of the present invention, a first fixing frame is installed on the bearing plate;

[0011] A first motor is mounted on the first fixed frame, and a first synchronous pulley is fixedly connected to the output end of the first motor;

[0012] A second synchronous pulley, aligned with the first synchronous pulley, is mounted on the first rotating shaft, and a synchronous belt is fitted onto both the first and second synchronous pulleys;

[0013] An electric push rod is installed on one side of the support frame, and the output end of the electric push rod is fixedly connected to the support plate.

[0014] As a preferred embodiment of the present invention, a drive disk is fixedly connected to one end of the first rotating shaft;

[0015] An installation tube is fixedly connected to the drive plate, and a drill bit is inserted into one end of the installation tube near the three-jaw chuck.

[0016] As a preferred embodiment of the present invention, the debris collection component includes a slot formed on the bed body;

[0017] The slot is located on the lower side of the three-jaw chuck, and a plurality of first slides are provided in the slot, with a plurality of first sliders slidably connected in the first slides;

[0018] The two sides of the first slider are bolted to the bed.

[0019] As a preferred embodiment of the present invention, a filter plate is slidably connected inside the first slider;

[0020] A first spring is fixedly connected to the upper side of the filter plate, and the other end of the first spring is fixedly connected to the first slider.

[0021] As a preferred embodiment of the present invention, a collection frame aligned with the slot is installed on the lower side of the bed body;

[0022] A second rotating shaft is rotatably connected inside the collection frame, and a protruding plate that can contact the filter plate is fixedly connected to the second rotating shaft;

[0023] A second motor is installed on one side of the bed, and one end of the second rotating shaft is fixedly connected to the output end of the second motor.

[0024] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0025] When machining water seals for internal combustion engines, workers place the water seals in a three-jaw chuck and use the chuck to clamp the water seals to fix their position. After the water seals are fixed, the workpiece is driven to slide on the support frame to a predetermined direction and contact the water seals to complete the machining. The debris generated during machining mixes with the lubricant and enters the debris collection component. The debris collection component achieves solid-liquid separation, preventing the lubricant and debris from condensing. Attached Figure Description

[0026] Figure 1 This is a first-view perspective three-dimensional structural diagram of a lathe for machining water seal parts for internal combustion engines provided in this embodiment of the utility model;

[0027] Figure 2 This is a second-view perspective three-dimensional structural diagram of a lathe for machining water seal parts for internal combustion engines provided in this embodiment of the utility model;

[0028] Figure 3 This is a third-view perspective three-dimensional structural diagram of a lathe for machining water seal parts for internal combustion engines provided in this embodiment of the utility model;

[0029] Figure 4 This utility model provides a lathe for machining water seal components for internal combustion engines. Figure 3 A magnified three-dimensional structural diagram of part A in the middle section;

[0030] Figure 5 This is a three-dimensional structural diagram of the workpiece processed by the lathe for processing water seal parts of internal combustion engines provided in this embodiment of the utility model;

[0031] Figure 6 This is a three-dimensional structural diagram of the collection component of a lathe for machining water seal parts for internal combustion engines, provided in an embodiment of this utility model.

[0032] In the diagram: 1. Bed frame; 2. First support plate; 3. Three-jaw chuck; 4. Bearing frame; 5. Bearing plate; 6. Bearing seat; 7. First rotating shaft; 8. First fixed frame; 9. First motor; 10. First synchronous pulley; 11. Second synchronous pulley; 12. Synchronous belt; 13. Electric push rod; 14. Drive disc; 15. Mounting tube; 16. Drill bit; 17. Groove; 18. First slide rail; 19. First slider; 20. Bolt; 21. Filter plate; 22. First spring; 23. Collection frame; 24. Second rotating shaft; 25. Protruding plate; 26. Second motor. Detailed Implementation

[0033] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0034] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0035] Please see Figures 1 to 6 This utility model provides a lathe for machining water seal parts for internal combustion engines, including a bed 1, a first support plate 2 installed on the upper side of the bed 1, the first support plate 2 being located on the left side of the bed 1, a three-jaw chuck 3 installed on the first support plate 2, a chip collection assembly aligned with the three-jaw chuck 3 installed on the bed 1, and a bearing frame 4 installed on the side of the bed 1 away from the first support plate 2, with a workpiece installed on the bearing frame 4.

[0036] Using the above solution: When it is necessary to process the water seal of the internal combustion engine, the operator places the water seal in the three-jaw chuck 3 and uses the three-jaw chuck 3 to clamp and fix the water seal. After the water seal is fixed, the workpiece is driven to slide on the support frame 4 in a preset direction and contact the water seal to complete the processing. The debris generated during the processing mixes with the lubricating fluid and falls into the debris collection component. The debris collection component achieves solid-liquid separation and avoids the lubricating fluid and debris from condensing.

[0037] Furthermore, the processed part includes a support plate 5 slidably connected to the support frame 4; two symmetrical bearing seats 6 are installed on the support plate 5, and a first rotating shaft 7 is installed in the bearing seats 6.

[0038] Furthermore, a first fixing frame 8 is installed on the support plate 5; a first motor 9 is installed on the first fixing frame 8, and a first synchronous pulley 10 is fixedly connected to the output end of the first motor 9; a second synchronous pulley 11 is installed on the first rotating shaft 7 and is aligned with the first synchronous pulley 10, and a synchronous belt 12 is sleeved on the first synchronous pulley 10 and the second synchronous pulley 11; an electric push rod 13 is installed on one side of the support frame 4, and the output end of the electric push rod 13 is fixedly connected to the support plate 5.

[0039] Furthermore, a drive disk 14 is fixedly connected to one end of the first rotating shaft 7; an installation tube 15 is fixedly connected to the drive disk 14, and a drill bit 16 is inserted into one end of the installation tube 15 near the three-jaw chuck 3.

[0040] Using the above scheme: In use, the linear motion of the output end of the electric push rod 13 pushes the support plate 5 to slide on the support frame 4 to a preset position. At the same time, the output end of the first motor 9 is driven to rotate, thereby driving the first synchronous pulley 10 on it to rotate. Using the synchronous belt 12, the second synchronous pulley 11 drives the first rotating shaft 7 to rotate on the bearing seat 6. When the support plate 5 moves to the preset position, the drill bit 16 contacts the water seal. At this time, the rotation of the first rotating shaft 7 drives the mounting pipe 15 and the drive disk 14 to rotate synchronously, thereby causing the drill bit 16 to rotate and process the water seal.

[0041] It should be noted that when the drill bit 16 needs to be replaced, the operator unscrews the bolt 20 out of the mounting tube 15 and the drill bit 16, then removes the drill bit 16 from the mounting tube 15, places the new drill bit 16 in the mounting tube 15, and screws the bolt 20 back into the mounting tube 15, thus completing the replacement of the drill bit 16.

[0042] Furthermore, the debris collection assembly includes a slot 17 formed on the bed body 1; the slot 17 is located on the lower side of the three-jaw chuck 3, and a plurality of first slide rails 18 are formed in the slot 17, and a plurality of first sliders 19 are slidably connected in the first slide rails 18; the two sides of the first sliders 19 are connected to the bed body 1 by bolts 20.

[0043] Furthermore, a filter plate 21 is slidably connected inside the first slider 19; a first spring 22 is fixedly connected to the upper side of the filter plate 21, and the other end of the first spring 22 is fixedly connected to the first slider 19.

[0044] Furthermore, a collection frame 23 aligned with the slot 17 is installed on the lower side of the bed body 1; a second rotating shaft 24 is rotatably connected inside the collection frame 23, and a protruding plate 25 that can contact the filter plate 21 is fixedly connected on the second rotating shaft 24; a second motor 26 is installed on one side of the bed body 1, and one end of the second rotating shaft 24 is fixedly connected to the output end of the second motor 26.

[0045] Using the above scheme: In use, the first slider 19 is inserted into the first slide rail 18 and fixed to the bed 1 with bolts 20, so that the filter plate 21 is located in the slot 17. When the drill bit 16 is used to process the water seal and generate debris, these substances will fall onto the filter plate 21. The second motor 26 is started, and its output end rotates and drives the second rotating shaft 24 to rotate synchronously. The convex plate 25 on the second rotating shaft 24 rotates accordingly, contacts the filter plate 21, and compresses the first spring 22, causing the filter plate 21 to vibrate. The vibration acts on the debris on the filter plate 21, while the lubricating fluid flows into the collection box through the filter plate 21, realizing solid-liquid separation.

[0046] It should be noted that if it is necessary to clean the debris on the filter plate 21, the bolt 20 on the first slider 19 should be unscrewed from the bed body 1, and then the first slider 19 and the filter plate 21 should be taken out from the slot 17. After the filter plate 21 is taken out, the debris on the filter plate 21 should be cleaned by the staff. After cleaning, it can be put back.

[0047] The working principle of this utility model:

[0048] When machining the internal combustion engine water seal, the first slider 19 is inserted into the first slide rail 18 and fixed to the bed 1 with bolts 20, so that the filter plate 21 is located in the slot 17. Then, the operator places the water seal in the three-jaw chuck 3 and clamps and fixes the water seal with the three-jaw chuck 3. After the water seal is fixed, the linear motion of the output end of the electric push rod 13 pushes the bearing plate 5 to slide on the bearing frame 4 to the preset position. At the same time, the output end of the first motor 9 is driven to rotate, thereby driving the first synchronous pulley 10 on it to rotate. Using the synchronous belt 12, the second synchronous pulley 11 drives the first rotating shaft 7 to rotate on the bearing seat 6. After the carrier plate 5 moves to the preset position, the drill bit 16 contacts the water seal component. At this time, the rotation of the first rotating shaft 7 drives the mounting pipe 15 and the drive disk 14 to rotate synchronously, thereby causing the drill bit 16 to rotate and process the water seal component. When the drill bit 16 is used to process the water seal component with the assistance of lubricating fluid and generates debris, these substances will fall onto the filter plate 21. The second motor 26 is started, and its output end rotates and drives the second rotating shaft 24 to rotate synchronously. The protruding plate 25 on the second rotating shaft 24 rotates accordingly, contacts the filter plate 21, compresses the first spring 22, and causes the filter plate 21 to vibrate. The vibration acts on the debris on the filter plate 21, while the lubricating fluid flows into the collection box through the filter plate 21, realizing solid-liquid separation.

[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lathe for machining water seal components of an internal combustion engine, characterized in that: Includes a bed frame (1), and a first support plate (2) is installed on the upper side of the bed frame (1); The first support plate (2) is located on the left side of the bed body (1); A three-jaw chuck (3) is installed on the first support plate (2), and a debris collection assembly aligned with the three-jaw chuck (3) is installed on the bed body (1); A support frame (4) is installed on the side of the bed (1) away from the first support plate (2), and a workpiece is installed on the support frame (4).

2. The lathe for machining water seal components of an internal combustion engine as described in claim 1, characterized in that: The processed component includes a support plate (5) that is slidably connected to the support frame (4); Two symmetrical bearing seats (6) are installed on the bearing plate (5), and a first rotating shaft (7) is installed inside the bearing seat (6).

3. The lathe for machining water seal components of an internal combustion engine as described in claim 2, characterized in that: A first fixing frame (8) is installed on the bearing plate (5); A first motor (9) is mounted on the first fixed frame (8), and a first synchronous pulley (10) is fixedly connected to the output end of the first motor (9); A second synchronous pulley (11) aligned with the first synchronous pulley (10) is mounted on the first rotating shaft (7), and a synchronous belt (12) is fitted on the first synchronous pulley (10) and the second synchronous pulley (11); An electric push rod (13) is installed on one side of the support frame (4), and the output end of the electric push rod (13) is fixedly connected to the support plate (5).

4. The lathe for machining water seal components of an internal combustion engine as described in claim 3, characterized in that: One end of the first rotating shaft (7) is fixedly connected to a drive disk (14); An installation tube (15) is fixedly connected to the drive plate (14), and a drill bit (16) is inserted into one end of the installation tube (15) near the three-jaw chuck (3).

5. The lathe for machining water seal components of an internal combustion engine as described in claim 1, characterized in that: The debris collection assembly includes a slot (17) formed on the bed body (1); The slot (17) is located on the lower side of the three-jaw chuck (3). Multiple first slides (18) are provided in the slot (17), and multiple first sliders (19) are slidably connected in the first slides (18). The two sides of the first slider (19) are connected to the bed (1) by bolts (20).

6. The lathe for machining water seal components of an internal combustion engine as described in claim 5, characterized in that: A filter plate (21) is slidably connected inside the first slider (19); A first spring (22) is fixedly connected to the upper side of the filter plate (21), and the other end of the first spring (22) is fixedly connected to the first slider (19).

7. The lathe for machining water seal components of an internal combustion engine as described in claim 6, characterized in that: A collection frame (23) aligned with the slot (17) is installed on the lower side of the bed body (1); The collection frame (23) is rotatably connected to a second rotating shaft (24), and a protruding plate (25) that can contact the filter plate (21) is fixedly connected to the second rotating shaft (24); A second motor (26) is installed on one side of the bed (1), and one end of the second rotating shaft (24) is fixedly connected to the output end of the second motor (26).